Security MCP servers for scanning, threat intelligence and audits: let an AI assistant check code, dependencies and infrastructure for risks. 3,541 servers in this category.
Allows an AI agent to create tamper-evident evidence by fetching, hashing, timestamping, and archiving any public URL or API response.
$claude mcp add witnessd-mcp -- npx -y witnessd-mcpProvides proof of existence for files by hashing them locally and anchoring the proofs on Polygon and Bitcoin.
$claude mcp add sellat-mcp -- npx -y sellat-mcp
Lets AI clients manage end-to-end encrypted vaults and local folders for file organization, duplicate finding, and secure uploads.
$claude mcp add mcp -- npx -y @shieldfive/mcp
Protects AI agents from prompt injection, malicious tool calls, data leaks, and hidden instructions in documents using pay-per-call security APIs.
$claude mcp add grindfree-agent-security -- npx -y @grindfree/agent-security-mcp
Enables AI agents to perform read-only npm dependency audits, inventory checks, and health inspections using local lockfiles.
$claude mcp add mcp-dependency-doctor -- npx -y mcp-dependency-doctor
Allows AI agents to perform noncustodial authorization checks and policy-enforced payment preflights without moving funds.
$https://github.com/Payloadhq/veyline-mcp/releases/download/v1.1.0/veyline.mcpb
Lets an AI client query open models privately using zero-knowledge proofs and Solana-based payments.
$https://github.com/paranoiddotred/paranoid-mcp/releases/download/v1.4.1/paranoid.mcpb
Enables AI assistants to perform OSINT searches across multiple platforms using emails, phone numbers, usernames, or names.
$claude mcp add osintsx-mcp -- npx -y osintsx-mcp
Enables AI agents to perform on-chain risk screening, blacklist checks, fund tracing, and rug-pull forensics across EVM and TRON networks.
$claude mcp add scytheradar-mcp -- npx -y scytheradar-mcpEnables an AI agent to estimate LLM costs, size GPUs, audit MCP configurations, and analyze network device configuration changes.
$claude mcp add aiops-field-notes-mcp -- docker run -i --rm ghcr.io/labaccessnow/aiops-field-notes-mcp:0.1.1
Provides tools for estimating LLM costs, sizing GPUs, auditing MCP configurations, and analyzing network device configuration changes.
$claude mcp add aiops-field-notes-mcp -- docker run -i --rm ghcr.io/getlarkwright/aiops-field-notes-mcp:0.1.2
Debug CDN pull zones and manage bunny Shield WAF settings, rate limits, bot detection, and event logs.
$claude mcp add bunny-mcp -- npx -y @fullfatthings/bunny-mcp
Provides cryptographic, timestamped receipts for AI outputs using blockchain-anchored proofs to ensure content integrity and existence.
$claude mcp add x402-notary-mcp -- npx -y @forgemeshlabs/x402-notary-mcp
Visualizes Microsoft Entra ID identity relationships through an interactive D3 force-graph and structured JSON reports within an MCP client.
$claude mcp add entrapulse-polyarchy -- npx -y entrapulse-polyarchy
Provides cryptographically verifiable and portable AI memory that allows users to own and carry their context across different LLM providers.
$claude mcp add chainmemory-mcp -- npx -y chainmemory-mcp
Enables AI agents to perform scam checks, payment pre-flight vetting, wallet screening, and human sign-offs using pay-per-call tools.
$claude mcp add dyoe-agent-tools-mcp -- npx -y dyoe-trust-mcp
Provides a preflight gate and on-chain truth checks to verify crypto transactions and payment requests before an AI agent signs them.
$claude mcp add verify402-mcp -- npx -y verify402-mcp
Allows an AI agent to attest, verify, and check the existence of digital works using SHA-256 fingerprints and Bitcoin-anchored proofs.
$claude mcp add attest-mcp -- npx -y @spazio-genesi/attest-mcp
Performs security checks on Solana programs, EVM contracts, and software dependencies to identify ownership risks and vulnerabilities.
$claude mcp add watchdog-mcp -- npx -y watchdog-mcp
Checks prompts and file reads for credentials and personal details locally to prevent sensitive data leakage to AI services.
$claude mcp add clotr-guard -- npx -y clotr-guard